protective clothing? Chemical-resistant materials prevent the measurable movement of certain chemicals through the material to your protected skin for a limited period of use or time.
Definition of conscious. 1  1 : perceiving, apprehending, or noticing with a degree of controlled thought or observation conscious of having succeeded was conscious that someone was watching. 2  2 archaic : sharing another's knowledge or awareness of an inward state or outward fact. 3  3 : personally felt conscious guilt.
not used before a noun, [more conscious; most conscious] : aware of something (such as a fact or feeling) : knowing that something exists or is happening â usually + of or that. She was very conscious of how late it was. We are conscious of the risks involved in the procedure. He is conscious of being a role model for children. I was conscious of the fact that I had to do well on the test to pass the course. He was conscious that they were watching him closely. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples.